B29C 65/3424
Said at least a single wire having the form of a coil
Official title: {said at least a single wire having the form of a coil spring}
B29C65/3424 (Said at least a single wire having the form of a coil) appears on 28 US grants and 22 published applications in this corpus.
Search patents in B29C- Granted patents
- 28
- Published applications
- 22
- Assignees
- 23
- Inventors
- 54
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Weldable connecting element for connecting or joining thermoplastic line elements, and a welding assembly and a method for producing a welded connection4 Feb 2025US 12,214,557 B2agru Kunststofftechnik Gesellschaft m.b.H.
- Assembly and method of coupling pipes1 Oct 2024US 12,103,247 B2ISCO Industries, Inc.
- Assembly and method of coupling pipes14 Nov 2023US 11,813,804 B2ISCO Industries, Inc.
- Apparatus and method for electrofusion welding of reinforced thermosetting resin pipe joints19 Sep 2023US 11,761,571 B2Saudi Arabian Oil Company
- Detachable seal for medical implants3 Jan 2023US 11,541,244 B2Dyconex AG
- Support unit and a method for fastening a structure9 Jan 2025US 2025/0012400 A1Spider-feet ApS
- Weldable connecting element for connecting or joining thermoplatic line elements, and a welding assembly and a method for producing a welded connection19 May 2022US 2022/0152941 A1agru Kunststofftechnik Gesellschaft m.b.H.
- Apparatus and method for electrofusion welding of reinforced thermosetting resin pipe joints20 Jan 2022US 2022/0018479 A1Saudi Arabian Oil Company
- Detachable seal for medical implants1 Apr 2021US 2021/0093871 A1Dyconex AG
- Assembly and Method of Coupling Pipes18 Mar 2021US 2021/0078260 A1ISCO Industries, Inc.
Most cited
By later US patents
- Method for welding thermoplastic materials43US 5,407,514 AE. O. Butts Consultants Ltd. · 1995
- Method of joining tubes having a corrugated wall of plastic material35US 5,053,097 AUponor N.V. · 1991
- Welding rod31US 5,407,520 AE. O. Butts Consultants Ltd. · 1995
- Method for sealing pipe joints18US 4,323,526 ARubco Products, Inc. · 1982
- Method and arrangement for heat-welding together two tubular elements15US 4,234,781 A1980